Observation's detail view

CometC/2017 E4 (Lovejoy)
UserKoalin
User`s name
Observation's time (UT)2017-04-04 02:30
ToolSky-Watcher 12 Inch Dobsonian Telescope
Observation's placeДеревня Dindos, Ignalinos район, Литва
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude7.4
Coma diameter(')3
Tail's length8
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture30.5
Focal length (mm)1500
Type of toolL - Newtonian reflector
Magnification123.3
Field of view (°)0.58
SQM-L in zenith
Light pollution zone
Lm
CommentSun -16,5° Fog
Morris Format2017 Apr 4.1 UT: m1=7.4, Dia.=3', DC=5, Tail: 8 arcmin ...30.5-cm L (123.3x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, )